Prayers go out to him and his family. This is such a nightmare scenario and he will go through hell for years to come as he blames himself everyday. I pray he someday finds peace within himself and the burden of blame is lifted from his shoulders.

I'm actually in the market for a new car...but I'm looking for one with a variety of collision sensors, just because those options are out there that could potentially prevent this. Looking used, so might be a year or two until the latest models with the tech are a couple of years old.